title: 4-(2-Hy-droxy-phen-yl)-3,5-di-thia-hepta-ne-dioic acid.
abstract: In the crystal of the title compound, C11H12O5S2, mol-ecules are linked by O-H⋯O hydrogen bonds and C-H⋯O inter-actions, forming a three-dimensional network.
authors.affiliation: Department of Physics, Kandaswami Kandar's College, Velur, Namakkal 638 182, India.
authors.forename: K
authors.initials: K
authors.lastname: Ravichandran
authors.forename: R
authors.initials: R
authors.lastname: Manikannan
authors.forename: S
authors.initials: S
authors.lastname: Muthusubramanian
authors.forename: P
authors.initials: P
authors.lastname: Ramesh
authors.forename: M N
authors.initials: MN
authors.lastname: Ponnuswamy